CN115811472A - Network safety target range construction system and method for power system - Google Patents

Network safety target range construction system and method for power system Download PDF

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CN115811472A
CN115811472A CN202211362060.9A CN202211362060A CN115811472A CN 115811472 A CN115811472 A CN 115811472A CN 202211362060 A CN202211362060 A CN 202211362060A CN 115811472 A CN115811472 A CN 115811472A
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index
power system
network
drilling
attack
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许浩
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Hunan Dajia Data Technology Co ltd
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Hunan Dajia Data Technology Co ltd
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Abstract

The invention discloses a network security shooting range construction system and a method of an electric power system, which comprises the steps of constructing an electric power system related model according to an electric power system component, generating corresponding scene configuration according to a preset electric power system network countermeasure simulation scheme, generating a topological structure according to the electric power system related model and the scene configuration, wherein the topological structure comprises a digital twin system of the electric power system, realizing high-fidelity modeling simulation of the electric power system, carrying out attack and defense drilling on the digital twin system according to the electric power system network countermeasure simulation scheme to obtain a drilling index, evaluating the drilling index of the attack and defense drilling to obtain an evaluation index, realizing diversified electric power system network security scene training by simulating various typical network attack means aiming at the electric power system, saving the cost of electric power system network shooting range development and deployment, and improving the flexibility of training.

Description

Network safety target range construction system and method for power system
Technical Field
The invention relates to the technical field related to information security of an electric power system, in particular to a network security shooting range construction system and a network security shooting range construction method of the electric power system.
Background
The power industry is an important basic industry related to the national civilization, is also a technology and fund intensive industry, and pays attention to information construction and network safety work all the time. With the gradual improvement of automation, intellectualization and informatization degrees, the connection among power systems becomes tighter and tighter, each level of main stations, each voltage level transformer substation and power plant are highly interconnected to form a huge network space, and any network attack can be dragged to move the whole body to influence the safe and stable operation of the power systems.
In recent years, the situation of network security is becoming more severe, and the tendency of network attack to domesticate is obvious. As an important national infrastructure, power systems are one of the primary targets of network battle strikes. With the introduction of new technologies such as smart power grids, power internet of things and the like in a large amount and the access of a large amount of intelligent terminal equipment in a wireless or wired manner, the network security situation presents complicated structure, convenient fuzzification, diversified threat forms and the like, a severe challenge is brought to security protection, and higher requirements are provided for the security test and evaluation of a power system. To accurately evaluate the influence of various network attacks on the power system and provide a basis for formulating targeted protective measures, a simulation test environment similar to actual combat is required.
The network security target range provides a simulation test environment with high credibility, controllability and operability similar to actual combat, and is an important infrastructure for verifying the safety technical feasibility, the effectiveness of attack defense means and evaluating the safety protection level of the system. However, the traditional network shooting range has the problems that the network security attack and defense means is single, the modeling scene is not representative, and the shooting range function is incomplete.
Disclosure of Invention
The present invention is directed to at least solving the problems of the prior art. Therefore, the invention provides a network security shooting range construction system and method of an electric power system, which can realize high-fidelity modeling simulation of the electric power system and simulate various typical network attack means aiming at the electric power system, thereby realizing diversified network security scene training of the electric power system and improving the training flexibility.
In a first aspect of the present invention, a network security shooting range constructing system for an electric power system is provided, which includes the following steps:
the power system component module is used for constructing a power system related model according to the power system components;
the scene configuration module is used for generating corresponding scene configuration according to a preset power system network countermeasure simulation scheme;
the automatic topology deployment module is used for generating a topological structure according to the power system correlation model and the scene configuration, wherein the topological structure comprises a digital twin system of the power system;
the network security countermeasure drilling module is used for carrying out attack and defense drilling on the digital twin system according to the power system network countermeasure simulation scheme to obtain a drilling index;
the evaluation service module is used for evaluating the drilling index of the attack and defense drilling to obtain an evaluation index;
and the drilling display module is used for displaying the situation, the configuration and the effect in the whole drilling process.
According to the embodiment of the invention, at least the following technical effects are achieved:
according to the system, a power system related model is built according to power system components, corresponding scene configuration is generated according to a preset power system network countermeasure simulation scheme, a topological structure is generated according to the power system related model and the scene configuration, the topological structure comprises a digital twin system of the power system, high-fidelity modeling simulation of the power system is achieved, attack and defense exercise are conducted on the digital twin system according to the power system network countermeasure simulation scheme, exercise indexes are obtained, exercise indexes of attack and defense exercise are evaluated, evaluation indexes are obtained, various typical network attack means aiming at the power system are simulated, diversified power system network security scene training is achieved, the cost of power system network target field development and deployment is saved, and the flexibility of training is improved.
According to some embodiments of the invention, the network security countermeasure drill module comprises:
the battle case and tactics management module is used for providing battle case and tactics aiming at the network attack of the digital twin system;
the attack and defense weapon library module is used for providing and managing attack and defense weapons aiming at the digital twin system;
the data acquisition module is used for collecting data in the process of the attack and defense drilling;
and the drilling module is used for carrying out attack and defense drilling on the digital twin system according to the power system network confrontation simulation scheme to obtain a drilling index, wherein the power system network confrontation simulation scheme comprises a scheme of applying the combat case and the attack and defense weapon.
According to some embodiments of the invention, the network security shooting range construction system of the power system further comprises:
the review module is used for recording the processes of the attack and defense drilling and the summarized experience;
and the evaluation management module is used for recording the evaluation result of the expert on the evaluation index.
According to some embodiments of the present invention, the drill index includes a basic operation index, a vulnerability index and a threat index, wherein the basic operation index is a stability index and a disaster tolerance index, the vulnerability index is a permission acquisition vulnerability index and other vulnerability indexes, and the threat index is a trojan index, a virus index, a zombie network index, a denial of service attack index and a network deception index.
According to some embodiments of the invention, the power system related model comprises a power generation equipment model, a power transmission equipment model, a power transformation equipment model, a power distribution equipment model, a power utilization equipment model and an industrial control equipment model.
In a second aspect of the present invention, a method for constructing a network security shooting range of an electric power system is provided, where the method for constructing a network security shooting range of an electric power system includes:
constructing a power system related model according to the power system components;
generating corresponding scene configuration according to a preset power system network countermeasure simulation scheme;
generating a topological structure according to the power system correlation model and the scene configuration, wherein the topological structure comprises a digital twin system of the power system;
attacking and defending the digital twin system according to the power system network countermeasure simulation scheme to obtain a drilling index;
and evaluating the drilling indexes of the attack and defense drilling to obtain an evaluation index.
According to the method, a power system related model is constructed according to power system components, corresponding scene configuration is generated according to a preset power system network countermeasure simulation scheme, a topological structure is generated according to the power system related model and the scene configuration, the topological structure comprises a digital twin system of the power system, high-fidelity modeling simulation of the power system is achieved, attack and defense exercise are conducted on the digital twin system according to the power system network countermeasure simulation scheme, exercise indexes are obtained, exercise indexes of attack and defense exercise are evaluated, evaluation indexes are obtained, various typical network attack means aiming at the power system are simulated, diversified power system network security scene training is achieved, the cost of power system network target field development and deployment is saved, and the flexibility of training is improved.
According to some embodiments of the present invention, the drill-in index includes a basic operation index, a vulnerability index and a threat index, wherein the basic operation index is a stability index and a disaster tolerance index, the vulnerability index is a permission acquisition vulnerability index and other vulnerability indexes, and the threat index is a trojan index, a virus index, a botnet index, a denial of service attack index and a network spoofing index.
According to some embodiments of the invention, the power system related model comprises a power generation equipment model, a power transmission equipment model, a power transformation equipment model, a power distribution equipment model, a power utilization equipment model and an industrial control equipment model.
In a third aspect of the invention, there is provided a network security range building electronic device for a power system, comprising at least one control processor and a memory for communicative connection with the at least one control processor; the memory stores instructions executable by the at least one control processor to enable the at least one control processor to perform the above-described network safety range construction method for a power system.
In a fourth aspect of the present invention, a computer-readable storage medium is provided, which stores computer-executable instructions for causing a computer to execute the network safety shooting range construction method of the power system.
It should be noted that the advantageous effects between the second to fourth aspects of the present invention and the prior art are the same as the advantageous effects between the network safety shooting range building system of the power system and the prior art described above, and will not be described in detail here.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a flowchart of a network security shooting range construction system of an electric power system according to an embodiment of the present invention;
fig. 2 is a flowchart of a network security shooting range construction method of an electric power system according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, if there are first, second, etc. described, it is only for the purpose of distinguishing technical features, and it is not understood that relative importance is indicated or implied or that the number of indicated technical features is implicitly indicated or that the precedence of the indicated technical features is implicitly indicated.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to, for example, the upper, lower, etc., is indicated based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly defined, terms such as arrangement, installation, connection and the like should be broadly understood, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
The network security target range provides a simulation test environment which is high in credibility, controllability and operability and similar to actual combat, and is an important infrastructure for verifying safety technical feasibility, effectiveness of attack defense means and evaluating safety protection level of a system. However, the traditional network shooting range has the problems that the network security attack and defense means is single, the modeling scene is not representative, and the shooting range function is incomplete.
In order to solve the technical defects, referring to fig. 1, the system includes a power system component module 1100, a scenario configuration module 1200, a topology automatic deployment module 1300, a network security countermeasure drilling module 1400, an evaluation service module 1500, and a drilling demonstration module 1600, wherein:
the power system component module 1100 is used to build a power system-related model from power system components.
The scenario configuration module 1200 is configured to generate a corresponding scenario configuration according to a preset power system network countermeasure simulation scheme.
The topology automatic deployment module 1300 is configured to generate a topology structure according to the power system related model and the scene configuration, where the topology structure includes a digital twin system of the power system.
The network security countermeasure drilling module 1400 is configured to perform attack and defense drilling on the digital twin system according to the power system network countermeasure simulation scheme, so as to obtain a drilling index.
The evaluation service module 1500 is configured to evaluate a drilling index of the attack and defense drilling to obtain an evaluation index.
The drill display module 1600 is used for displaying situations, configurations and effects in the whole drill process.
According to the system, a power system related model is built according to power system components, corresponding scene configuration is generated according to a preset power system network countermeasure simulation scheme, a topological structure is generated according to the power system related model and the scene configuration, the topological structure comprises a digital twin system of the power system, high-fidelity modeling simulation of the power system is achieved, attack and defense drilling are conducted on the digital twin system according to the power system network countermeasure simulation scheme, a drilling index is obtained, the drilling index of attack and defense drilling is evaluated, the evaluation index is obtained, diversified power system network security scene training is achieved by simulating various typical network attack means aiming at the power system, the cost of power system network target field development and deployment is saved, and the training flexibility is improved.
In some embodiments, the cyber-security-countermeasure drilling module includes:
and the combat case and tactics management module is used for providing combat case and tactics aiming at network attack of the digital twin system.
And the attack and defense weapon library module is used for providing and managing attack and defense weapons aiming at the digital twin system.
And the data acquisition module is used for collecting data in the process of attack and defense exercise.
And the drilling module is used for carrying out attack and defense drilling on the digital twin system according to the power system network confrontation simulation scheme to obtain a drilling index, wherein the power system network confrontation simulation scheme comprises a scheme applying a combat case and a combat defense weapon.
In some embodiments, the network security shooting range construction system of the power system further comprises:
and the review module is used for recording the processes of attack and defense exercise and summarized experiences.
And the evaluation management module is used for recording the evaluation result of the expert on the evaluation index.
In some embodiments, the drill-out index includes a basic operation index, a vulnerability index and a threat index, wherein the basic operation index is a stability index and a disaster tolerance index, the vulnerability index is a permission acquisition vulnerability index and other vulnerability indexes, and the threat index is a Trojan horse index, a virus index, a zombie network index, a denial of service attack index and a network spoofing index.
In some embodiments, the power system-related models include a power generation equipment model, a power transmission equipment model, a power transformation equipment model, a power distribution equipment model, a power utilization equipment model, and an industrial control equipment model.
And S101, constructing a power system related model according to the power system components.
And S102, generating corresponding scene configuration according to a preset power system network countermeasure simulation scheme.
And S103, generating a topological structure according to the relevant model of the power system and the scene configuration, wherein the topological structure comprises a digital twin system of the power system.
And S104, attacking and defending the digital twin system according to the power system network countermeasure simulation scheme to obtain a drilling index.
And S105, evaluating the drilling indexes of attack and defense drilling to obtain the evaluation index.
According to the method, a power system related model is built according to power system components, corresponding scene configuration is generated according to a preset power system network countermeasure simulation scheme, a topological structure is generated according to the power system related model and the scene configuration, the topological structure comprises a digital twin system of the power system, high-fidelity modeling simulation of the power system is achieved, attack and defense drilling are conducted on the digital twin system according to the power system network countermeasure simulation scheme, a drilling index is obtained, the drilling index of the attack and defense drilling is evaluated, the evaluation index is obtained, diversified power system network security scene training is achieved by simulating various typical network attack means aiming at the power system, the cost of power system network target field development and deployment is saved, and the training flexibility is improved.
In some embodiments, the drill-out index includes a basic operation index, a vulnerability index and a threat index, wherein the basic operation index is a stability index and a disaster tolerance index, the vulnerability index is a permission acquisition vulnerability index and other vulnerability indexes, and the threat index is a Trojan horse index, a virus index, a zombie network index, a denial of service attack index and a network spoofing index.
In some embodiments, the power system-related models include a power generation equipment model, a power transmission equipment model, a power transformation equipment model, a power distribution equipment model, a power utilization equipment model, and an industrial control equipment model.
It should be noted that the embodiment of the present method and the embodiment of the system described above are based on the same inventive concept, and therefore, the related contents of the embodiment of the system described above are also applicable to the embodiment of the present method, and are not described herein again.
The present application further provides an electronic device is constructed at a network security target range of an electric power system, including: a memory, a processor, and a computer program stored on the memory and executable on the processor, the processor when executing the computer program implementing: the method for constructing the network safety target range of the power system.
The processor and memory may be connected by a bus or other means.
The memory, which is a non-transitory computer readable storage medium, may be used to store non-transitory software programs as well as non-transitory computer executable programs. Further, the memory may include high speed random access memory, and may also include non-transitory memory, such as at least one disk storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments, the memory optionally includes memory located remotely from the processor, and these remote memories may be connected to the processor through a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The non-transitory software programs and instructions required to implement the network safety shooting range construction method of the power system of the above-described embodiment are stored in the memory, and when executed by the processor, perform the network safety shooting range construction method of the power system of the above-described embodiment, for example, perform the method steps S101 to S105 in fig. 2 described above.
The present application further provides a computer-readable storage medium having stored thereon computer-executable instructions for performing: the method for constructing the network safety target range of the power system.
The computer-readable storage medium stores computer-executable instructions, which are executed by a processor or controller, for example, by a processor in the above-mentioned embodiment of the electronic device, and can cause the processor to execute the network safety shooting range building method of the power system in the above-mentioned embodiment, for example, execute the above-mentioned method steps S101 to S105 in fig. 2.
One of ordinary skill in the art will appreciate that all or some of the steps, systems, and methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program elements or other data, as is well known to those of ordinary skill in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can accessed by a computer. In addition, communication media typically embodies computer readable instructions, data structures, program elements, or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media as is well known to those of ordinary skill in the art.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (10)

1. A network security shooting range construction system of a power system is characterized by comprising the following components:
the power system component module is used for constructing a power system related model according to the power system components;
the scene configuration module is used for generating corresponding scene configuration according to a preset power system network countermeasure simulation scheme;
the automatic topology deployment module is used for generating a topological structure according to the power system correlation model and the scene configuration, wherein the topological structure comprises a digital twin system of the power system;
the network security countermeasure drilling module is used for carrying out attack and defense drilling on the digital twin system according to the power system network countermeasure simulation scheme to obtain a drilling index;
the evaluation service module is used for evaluating the drilling index of the attack and defense drilling to obtain an evaluation index;
and the drilling display module is used for displaying the situation, the configuration and the effect in the whole drilling process.
2. The system of claim 1, wherein the cyber-security battle field construction module comprises:
the combat case and tactics management module is used for providing combat case and tactics for the network attack of the digital twin system;
the attacking and defending weapon library module is used for providing and managing attacking and defending weapons aiming at the digital twin system;
the data acquisition module is used for collecting data in the process of the attack and defense drilling;
and the drilling module is used for carrying out attack and defense drilling on the digital twin system according to the power system network confrontation simulation scheme to obtain a drilling index, wherein the power system network confrontation simulation scheme comprises a scheme of applying the combat case tactical method and the attack and defense weapons.
3. The system of claim 2, further comprising:
the reply comment module is used for recording the process of the attack and defense drilling and the summarized experience;
and the evaluation management module is used for recording the evaluation result of the expert on the evaluation index.
4. The system according to claim 3, wherein the drilling index includes a basic operation index, a vulnerability index and a threat index, wherein the basic operation index includes a stability index and a disaster tolerance index, the vulnerability index includes a permission acquisition vulnerability index and other vulnerability indexes, and the threat index includes a Trojan horse index, a virus index, a botnet index, a denial of service attack index and a network spoofing index.
5. The system of claim 4, wherein the power system-related models include a power generation equipment model, a power transmission equipment model, a power transformation equipment model, a power distribution equipment model, a power utilization equipment model, and an industrial control equipment model.
6. A network safety target range construction method of a power system is characterized by comprising the following steps:
constructing a power system related model according to the power system components;
generating corresponding scene configuration according to a preset power system network countermeasure simulation scheme;
generating a topological structure according to the power system correlation model and the scene configuration, wherein the topological structure comprises a digital twin system of the power system;
attacking and defending the digital twin system according to the power system network countermeasure simulation scheme to obtain a drilling index;
evaluating the drilling index of the attack and defense drilling to obtain an evaluation index.
7. The method according to claim 6, wherein the drilling index includes a basic operation index, a vulnerability index and a threat index, wherein the basic operation index is a stability index and a disaster tolerance index, the vulnerability index is an authority acquisition vulnerability index and other vulnerability indexes, and the threat index is a Trojan horse index, a virus index, a zombie network index, a denial of service attack index and a network spoofing index.
8. The method for constructing the network safety shooting range of the power system according to claim 7, wherein the power system related models comprise a power generation equipment model, a power transmission equipment model, a power transformation equipment model, a power distribution equipment model, a power utilization equipment model and an industrial control equipment model.
9. A network security shooting range construction apparatus for an electric power system, comprising at least one control processor and a memory for communicative connection with the at least one control processor; the memory stores instructions executable by the at least one control processor to enable the at least one control processor to perform the method of network safety shooting range construction of an electric power system according to any one of claims 6 to 8.
10. A computer-readable storage medium characterized by: the computer-readable storage medium stores computer-executable instructions for causing a computer to perform the network safety shooting range construction method of the power system according to any one of claims 6 to 8.
CN202211362060.9A 2022-11-02 2022-11-02 Network safety target range construction system and method for power system Pending CN115811472A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
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CN116346466A (en) * 2023-03-28 2023-06-27 北京永信至诚科技股份有限公司 Method, system and equipment for complex disk deduction based on network target range scene
CN116861834A (en) * 2023-08-31 2023-10-10 北京松岛菱电电力工程有限公司 Power installation testing method and system
CN117097503A (en) * 2023-06-27 2023-11-21 博智安全科技股份有限公司 Attack protection and security audit method and system for network security large-scale event
CN117478394A (en) * 2023-11-07 2024-01-30 广州达悦信息科技有限公司 Network security analysis method and system based on digital twinning

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116346466A (en) * 2023-03-28 2023-06-27 北京永信至诚科技股份有限公司 Method, system and equipment for complex disk deduction based on network target range scene
CN116346466B (en) * 2023-03-28 2023-11-10 永信至诚科技集团股份有限公司 Method, system and equipment for complex disk deduction based on network target range scene
CN117097503A (en) * 2023-06-27 2023-11-21 博智安全科技股份有限公司 Attack protection and security audit method and system for network security large-scale event
CN116861834A (en) * 2023-08-31 2023-10-10 北京松岛菱电电力工程有限公司 Power installation testing method and system
CN116861834B (en) * 2023-08-31 2023-12-29 北京松岛菱电电力工程有限公司 Power installation testing method and system
CN117478394A (en) * 2023-11-07 2024-01-30 广州达悦信息科技有限公司 Network security analysis method and system based on digital twinning
CN117478394B (en) * 2023-11-07 2024-05-17 广州达悦信息科技有限公司 Network security analysis method, system, computer equipment and computer readable storage medium based on digital twin

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